Primary Cutaneous Nocardiosis
This case report describes a woman in her 20s with lesions on the right ring finger that evolved into pustules.
JAMA Dermatology
Peristomal Erosion in a Man With Crohn Disease
A man in his 50s with a 10-year history of Crohn disease had intermittent bowel obstructions leading to total proctocolectomy and ileostomy, and 5 weeks after surgery he developed a painful, erosive lesion around his stoma on the anterior abdominal…
Perianal Paget Disease
This case report describes a woman in her 70s with an erythematous plaque with superficial erosion, focal white scale, and surrounding hyperpigmentation located circumferentially around the anus and extending anteriorly to involve the perineum.
Monilethrix
This case report describes sparse, unruly, fragile, and easily breakable hair, with patchy alopecia with diffuse follicular papules throughout the scalp as well as short hair with an alternation of darker elliptical nodes, with paler nonmedullated paler internodes giving a…
Penile Persistent Yellow Plaques With Recurrent Ulcerations
A man in his 30s presented with a painful ulcer on the ventral aspect of the penile shaft that had appeared 3 months before. Physical examination disclosed discrete penile swelling with an indurated yellowish plaque diffusely involving the ventral surface….
Impact of Clinical Information on Melanocytic Skin Lesion Pathology Diagnosis – A Scoping Review
Importance There is poor accuracy and reproducibility for the histopathologic diagnosis of melanocytic skin lesions, and the provision of clinical information may improve this. Objective To examine the impact of clinical information on the histopathologic diagnosis of melanocytic skin lesions. Evidence Review PubMed,…
Madelung Disease
This case report describes nontender, soft, and mobile tissue proliferations involving the anterior, lateral, and posterior neck spaces and diffuse, nonencapsulated soft tissue masses that were widely distributed across superficial and deep fascial spaces.
Low-Dose Oral Minoxidil Initiation for Patients With Hair Loss – An International Modified Delphi Consensus Statement
Importance The results of small studies suggest that off-label use of low-dose oral minoxidil (LDOM) may be safe and effective for patients with hair loss, but larger trials and standardized guidelines are lacking. Objective To create an expert consensus statement for LDOM…
Annular Eroded Plaque With Honey-Colored Crusting On Scrotum
A man in his 40s presented with a dry erythematous, annular plaque with focal erosion and a collarette of desquamative, honey-colored crusting on the scrotum. What is your diagnosis?
Pili Annulati
This case report describes a teenage girl with glistening hair and was found to have alternating dark and light bands within the hair shafts on trichoscopic evaluation.
